[Great Fit] Designed to fit a 41'' acoustic guitar aperture, this sound hole cover is suitable for a wide range of players and is a must-have accessory for any guitar enthusiast.
[ Wood] Crafted with premium wood and sponge material, this sound hole cover is eco-friendly and durable, providing long-lasting protection for your guitar.
[Lightweight Design] The small size and lightweight construction make it easy to store and use, while also being simple to install and remove for easy performance enhancement.
[Enhanced Sound] Eliminate unwanted echo and boost stage volume without affecting placement or performance, great​ for both amateur and professional guitarists looking to enhance their sound.

Specification:
Material: Wood + Sponge
Color: As the Picture Show
Type: #1, #2, #3, #4, #5, #6, #7 (Optional)
Suitable for 41'' Acoustic Guitar Aperture
Outer Diameter: Approx. 105mm / 4.13inch
Inner Diameter: Approx. 89mm / 3.5.inch
Thickness: Approx. 9mm / 0.35inch
Weight: Approx. 31-34g

Package Included:
1 x Guitar Sound Hole Cover (Guitar is not included)

Note:
Please allow slight deviation for the color and measurement. Thanks for your understanding.
Please note that the the inner ring pattern of #2 will be sent randomly, and make sure you will not mind before ordering.
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.